Hypnosis.com      Information on hypnosis, training & certification in hypnosis.

NLP.com      Information on Neuro-Linguistic Programming (NLP) & Design Human Engineering (DHE).

Hypnosis101.com       Information on hypnosis by hypnotherapist and NLP instructor Keith Livingston.

Simpleology - the simple science of getting what you want       This site, run by Mark Joyner, has a free 18-segment foundational lesson for the simpleology concept called, Simpleology 101. The lessons are taught using video segments, audios that can be played online or downloaded, and some downloadable course materials for reading.

Neil Slade's amazing brain book and music adventure       This site discusses brain physiology and how learning to control the amygdalae (the brain's master switches) can aid one with memory, creativity, intuition, and enjoying and enhancing sensual pleasures.

Hypnosis in Media      This site features tons of references and representations of hypnotism in movies, TV shows, books, magazines, comic books, and more. A very informative and entertaining site.

Stage Hypnosis Center       This site is run by a husband and wife Geoffrey and Wendy Ronning. Both of them are certified hypnotists. I believe each of them is also an NLP instructor. Though the site has an emphasis on stage hypnosis, much of the info is applicable to any genre of hypnotism. The site also has lots of good business information and info well suited for any in any branch of the entertainment industry.

National Guild of Hypnotists       The home page for the National Guild of Hypnotists.

Holmes Center for Hypnotherapy       Hypnosis & Training